445115105 has 8 divisors (see below), whose sum is σ = 534253632. Its totient is φ = 356015088.

The previous prime is 445115093. The next prime is 445115123. The reversal of 445115105 is 501511544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445115105 - 2²⁰ = 444066529 is a prime.

It is a super-2 number, since 2×445115105² = 396254913398322050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32852 + ... + 44378.

It is an arithmetic number, because the mean of its divisors is an integer number (66781704).

Almost surely, 2^445115105 is an apocalyptic number.

It is an amenable number.

445115105 is a deficient number, since it is larger than the sum of its proper divisors (89138527).

445115105 is a wasteful number, since it uses less digits than its factorization.

445115105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19255.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 445115105 is about 21097.7511834792. The cubic root of 445115105 is about 763.5264927970.

Adding to 445115105 its reverse (501511544), we get a palindrome (946626649).

The spelling of 445115105 in words is "four hundred forty-five million, one hundred fifteen thousand, one hundred five".